The behaviour of one member influences the behaviour of other members in the group. This process of influencing each other’s behaviour pattern in a group is called group dynamics. Group dynamics is affected by factors of individual personality, social situation and cultural traditions. Group dynamics varies in different kinds of group Situations.
(i) Cohesiveness: Cohesiveness refers to the shared perspective which binds the members of a group or community. At the time of external threat people have a tendency to fight unitedly to ward off the common threat. During war times this feeling of togetherness soars because of common threat perceived by the group. For example, when terrorists attacked Mumbai Taj Hotel on 26/11/2008 the people of Mumbai united forgetting regional, linguistic and community differences.
(ii) Conformity: It is important to understand the concept of conformity while describing group processes. Conformity is getting affected by how the behaviours of others change our own behaviour by changing our beliefs. Conformity can be of two types. Sometimes we conform to others without believing it. This type of outward conformity is called compliance. If our compliance is to an explicit command or acting in accordance with a direction - it is called obedience. The sincere inward conformity is a process when we are genuinely convinced and it is called acceptance. For instance, it is suggested that morning walk is useful for health and we start doing so.